have someone's number

Definition of have someone's number

informal

  1. :  to be able to deal with or defeat someone easily especially because one knows or understands that person so well She thinks she's got my number, but I'm going to prove her wrong.

Word by Word Definitions

someoneplay
  1. :  some person :  somebody

numberplay
  1. :  a sum of units :  total

    :  complement

    :  an indefinite usually large total

  1. :  count, enumerate

    :  to claim as part of a total :  include

    :  to restrict to a definite number


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capable of being altered or controlled

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